$9x^2-72x+81$
$f\left(x\right)=\:-\frac{1}{\sqrt{7x}}$
$\left(9a-2b\right)^3$
$6a-48b$
$45mn-20mn$
$\left(o^9\right)^5$
$\sin\left(x\right)+\sin\left(2x\right)-2\cos^2\left(x\right)=-2$
Get a preview of step-by-step solutions.
Earn solution credits, which you can redeem for complete step-by-step solutions.
Save your favorite problems.
Become premium to access unlimited solutions, download solutions, discounts and more!